Switch SupportsUserData uses to use unique_ptr.

Switch SupportsUserData uses to use unique_ptr.

The interface taking a raw pointer is deprecated and being removed.

BUG=690937
Review-Url: https://codereview.chromium.org/2844413004
Cr-Commit-Position: refs/heads/master@{#468005}
Committed: https://chromium.googlesource.com/chromium/src/+/d9ba67a80e774e24203bde94cb41add81567af4b

[Avi (use Gerrit), 2017-04-28 04:25:53]

The CQ bit was checked by avi@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-04-28 04:26:27]

Dry run: CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Avi (use Gerrit), 2017-04-28 04:35:35]

avi@chromium.org changed reviewers:
+ alokp@chromium.org

[commit-bot: I haz the power, 2017-04-28 04:36:46]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-04-28 04:36:47]

Dry run: This issue passed the CQ dry run.

[alokp, 2017-04-28 12:45:51]

lgtm

[Avi (use Gerrit), 2017-04-28 15:21:34]

The CQ bit was checked by avi@chromium.org

[commit-bot: I haz the power, 2017-04-28 15:22:29]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-04-28 15:28:00]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493392894237170, "parent_rev":
"3ed8a8e75b505e27b8498ab83e82dffb7e50c83f", "commit_rev":
"d9ba67a80e774e24203bde94cb41add81567af4b"}

[commit-bot: I haz the power, 2017-04-28 15:28:11]

Description was changed from

==========
Switch SupportsUserData uses to use unique_ptr.

The interface taking a raw pointer is deprecated and being removed.

BUG=690937
==========

to

==========
Switch SupportsUserData uses to use unique_ptr.

The interface taking a raw pointer is deprecated and being removed.

BUG=690937

Review-Url: https://codereview.chromium.org/2844413004
Cr-Commit-Position: refs/heads/master@{#468005}
Committed:
https://chromium.googlesource.com/chromium/src/+/d9ba67a80e774e24203bde94cb41...
==========

[commit-bot: I haz the power, 2017-04-28 15:28:15]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/d9ba67a80e774e24203bde94cb41...